65811080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5693}}^1$

素因数の和:5738

約数の個数: 48

約数和(自身を含む): 157325220

約数和(自身を除く): 91514140

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5693, 5780, 11386, 11560, 22772, 28465, 45544, 56930, 96781, 113860, 193562, 227720, 387124, 483905, 774248, 967810, 1645277, 1935620, 3290554, 3871240, 6581108, 8226385, 13162216, 16452770, 32905540, 65811080]

約数ペア:

[(1, 65811080), (2, 32905540), (4, 16452770), (5, 13162216), (8, 8226385), (10, 6581108), (17, 3871240), (20, 3290554), (34, 1935620), (40, 1645277), (68, 967810), (85, 774248), (136, 483905), (170, 387124), (289, 227720), (340, 193562), (578, 113860), (680, 96781), (1156, 56930), (1445, 45544), (2312, 28465), (2890, 22772), (5693, 11560), (5780, 11386)]